A Room for drawing.
Sections: following the path of the visitor.
Perspective: detail of the sitting condition.
First section: eye level height of a standing person. As he follows the path that leads him into the room the visitor will be standing and unable to see beneath the entrance wall. As he leaves he will follow the ramp and the exit wall will serve him as a guideline.
Second and third sections: eye level height of a person sitting in the oblique plane.
Perspective of the view you have when entering the room.
An opening of the view as you sit.
Axonometry: the geometry of the room and the grid of the protostructure.